/* 
  SYND - The Intelligence Terminal
  CSS Implementation
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-surface-lowest);
  color: var(--color-on-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* LAYOUT UTILITIES */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.text-center { text-align: center; }

.section {
  padding: var(--space-24) 0;
}

.section-label {
  display: inline-block;
  font-size: var(--text-label-sm);
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.section-title {
  font-size: var(--text-heading-lg);
  margin-bottom: var(--space-12);
  color: #fff;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-6);
  height: 48px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-body-md);
  border-radius: var(--radius-subtle);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 15px rgba(69, 255, 62, 0.4);
}

.btn-secondary {
  background-color: var(--color-surface-highest);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: #2a342a;
}

.btn-full {
  width: 100%;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(9, 11, 9, 0.85); /* Transparent lowest */
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 0px solid transparent; /* No line rule */
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
}

.nav-links.nav-links {
  display: none;
}
@media (min-width: 768px) {
  .nav-links.nav-links {
    display: flex;
    gap: var(--space-6);
  }
}

.nav-links a {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* HERO SECTION */
/* HERO SECTION */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  text-align: center;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-surface-high);
  color: var(--color-on-surface-muted);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: var(--text-label-sm);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
}
.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--text-display-lg));
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero-highlight {
  color: var(--color-primary);
  font-style: italic;
  padding-right: 0.05em; /* Compensate for italic */
}

.hero-subtitle {
  max-width: 600px;
  margin: 0 auto var(--space-8);
  color: #fff;
  font-size: var(--text-body-lg);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

/* HERO BACKGROUND VIDEO */
.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(9, 11, 9, 0.85) 0%, rgba(9, 11, 9, 0.4) 100%);
  pointer-events: none;
}

.glow-effect {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  /* Mask built with JS mouse positions via CSS vars */
  background: radial-gradient(circle 300px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(69, 255, 62, 0.25), transparent 80%);
  mix-blend-mode: screen;
}

/* FEATURE GRIDS */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--color-surface-low);
  padding: var(--space-6);
  border-radius: var(--radius-subtle);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  background-color: var(--color-surface-base);
}

.icon-wrapper {
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-size: var(--text-body-lg);
  color: #fff;
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--color-on-surface-muted);
  font-size: 0.9rem;
}

/* TERMINAL UI WIDGETS */
.intel-visuals {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  text-align: left;
}

@media (min-width: 1024px) {
  .intel-visuals {
    grid-template-columns: 2fr 1fr;
  }
}

.terminal-panel {
  padding: var(--space-6);
  border-radius: var(--radius-medium);
  border: 1px solid rgba(255, 255, 255, 0.05); /* Very subtle boundary to fit 'no line' intent while maintaining contrast */
  border-bottom: 0px solid transparent;
}

.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  border-bottom: 1px solid rgba(111, 122, 106, 0.2);
  padding-bottom: var(--space-4);
}

.widget-header h4 {
  font-family: var(--font-body);
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.pulse-indicator {
  font-size: 10px;
  background: rgba(69, 255, 62, 0.1);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: 10px;
  animation: pulse 2s infinite;
  font-weight: 700;
}

.filter-tag {
  font-size: 10px;
  background: var(--color-surface-high);
  color: var(--color-on-surface-muted);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Terminal Tables */
.table-responsive {
  overflow-x: auto;
}

.terminal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.terminal-table th {
  text-align: left;
  color: var(--color-on-surface-muted);
  font-size: var(--text-label-sm);
  font-weight: 500;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-table td {
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  color: var(--color-on-surface);
}

.terminal-table tbody tr:last-child td {
  border-bottom: none;
}

.text-positive { color: var(--color-primary); }
.text-negative { color: #ff5f56; }
.text-primary { color: var(--color-primary); }

/* Sentiment Meter */
.sentiment-meter {
  margin-bottom: var(--space-6);
}

.meter-track {
  width: 100%;
  height: 8px;
  background: var(--color-surface-highest);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #ffbd2e 0%, var(--color-primary) 100%);
  border-radius: inherit;
}

.meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--color-on-surface-muted);
}

.sentiment-readout {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  color: #fff;
}
.sentiment-readout strong {
  color: var(--color-primary);
  font-size: var(--text-heading-md);
}

/* PRISM SECTION */
.prism-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .prism-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.prism-desc {
  color: var(--color-on-surface-muted);
  font-size: var(--text-body-lg);
  margin-bottom: var(--space-8);
}

.prism-features li {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.feature-icon {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-top: -4px;
}

.prism-features h4 {
  font-size: var(--text-body-lg);
  color: #fff;
  margin-bottom: 4px;
}
.prism-features p {
  font-size: 0.9rem;
  color: var(--color-on-surface-muted);
}

.radar-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  background-color: var(--color-surface-low);
  padding: var(--space-8);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-ambient);
}

.radar-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.radar-bg {
  fill: var(--color-surface-base);
  stroke: var(--color-surface-high);
  stroke-width: 1;
}

.radar-fill {
  fill: var(--color-primary);
  fill-opacity: 0.15;
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

.radar-axis {
  stroke: var(--color-surface-muted);
  stroke-width: 0.5;
  stroke-dasharray: 2 2;
  opacity: 0.5;
}

.radar-label {
  fill: var(--color-primary);
  font-family: var(--font-display);
  font-size: 4px;
  letter-spacing: 0.1em;
}

/* TIMELINE ROADMAP (PHASES 2 & 3) */
.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  margin-top: var(--space-8);
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background-color: var(--color-surface-high);
  z-index: 0;
}

@media (min-width: 768px) {
  .timeline::before {
    left: 48px;
  }
}

.timeline-phase {
  position: relative;
  z-index: 1;
  padding-left: 64px;
}

@media (min-width: 768px) {
  .timeline-phase {
    padding-left: 100px;
  }
}

.timeline-phase::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  box-shadow: 0 0 10px var(--color-secondary);
}

@media (min-width: 768px) {
  .timeline-phase::after {
    left: 42px;
  }
}

.phase-header h3 {
  font-size: var(--text-heading-md);
  margin-bottom: var(--space-8);
  color: #fff;
  letter-spacing: 0.05em;
}

.phase-header h3.muted-text {
  color: var(--color-on-surface-muted);
}

.timeline-phase.phase-3::after {
  background-color: var(--color-surface-muted);
  box-shadow: none;
}

.roadmap-grid {
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .roadmap-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Feature specific overrides */
.feature-card.surface-base {
  background-color: var(--color-surface-base);
}
.feature-card.surface-base:hover {
  background-color: var(--color-surface-high);
}

.feature-card h4 {
  color: #fff;
  font-size: var(--text-body-lg);
  margin-bottom: var(--space-2);
}

/* Roadmap Accents */
.feature-card.secondary-accent {
  border-left: 2px solid var(--color-secondary);
  border-radius: 0 var(--radius-subtle) var(--radius-subtle) 0;
}
.feature-card.secondary-accent .icon-wrapper {
  color: var(--color-secondary);
}

.feature-card.muted-accent {
  background-color: rgba(28, 34, 28, 0.4); 
  border-left: 2px solid var(--color-surface-muted);
  border-radius: 0 var(--radius-subtle) var(--radius-subtle) 0;
}
.feature-card.muted-accent .icon-wrapper {
  color: var(--color-surface-muted);
}
.feature-card.muted-accent h4 {
  color: var(--color-surface-muted);
}

/* PRICING */
.pricing-subtitle {
  color: var(--color-on-surface-muted);
  margin-bottom: var(--space-12);
  font-size: var(--text-body-lg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start; /* Level tops, dynamic heights */
  }
}

.pricing-card {
  background-color: var(--color-surface-low);
  padding: var(--space-8);
  border-radius: var(--radius-medium);
  text-align: left;
  position: relative;
  display: flex;
  flex-direction: column;
  border-top: 2px solid transparent;
}

@media (min-width: 768px) {
  .pricing-card {
    padding: calc(var(--space-8) + var(--space-4)) var(--space-8) var(--space-8);
  }
}

.pricing-card.popular {
  background-color: var(--color-surface-base);
  border-top: 2px solid var(--color-primary);
  z-index: 1; /* float above */
}

@media (min-width: 768px) {
  .pricing-card.popular {
    padding: calc(var(--space-8) + var(--space-4)) var(--space-8) var(--space-8);
  }
}

.popular-badge {
  position: absolute;
  top: 0;
  right: var(--space-8);
  transform: translateY(-50%);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--text-label-sm);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.plan-name {
  color: #fff;
  font-size: var(--text-heading-md);
  margin-bottom: var(--space-4);
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--space-8);
}
.price-period {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-muted);
  font-family: var(--font-body);
  font-weight: 400;
}

.plan-features {
  margin-bottom: var(--space-8);
  list-style: none;
  padding-left: 0;
  font-size: 0.95rem;
  text-align: left;
}

.plan-features li {
  padding: var(--space-2) 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-on-surface-muted);
}

.plan-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
  flex-shrink: 0;
}

.plan-features li strong {
  color: #fff;
}

.plan-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
}

.plan-features li.disabled {
  color: var(--color-on-surface-muted);
  text-decoration: line-through;
  opacity: 0.5;
}
.plan-features li.disabled::before {
  content: '✕';
  color: var(--color-on-surface-muted);
}

/* FOOTER */
.cta {
  background-color: var(--color-surface-low);
  margin-top: var(--space-24);
}

.footer {
  background-color: var(--color-surface-lowest);
  padding: var(--space-8) 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.copyright {
  font-size: var(--text-label-sm);
  color: var(--color-surface-muted);
}

/* DOCUMENTATION PAGES (TOS, PRIVACY, SUPPORT) */
.doc-page {
  padding: 120px var(--space-4) var(--space-24);
  max-width: 800px;
  margin: 0 auto;
}

.doc-section {
  margin-bottom: var(--space-12);
}

.doc-section h2 {
  font-size: var(--text-heading-md);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid rgba(111, 122, 106, 0.2);
  padding-bottom: var(--space-2);
}

.doc-section p {
  color: var(--color-on-surface-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.doc-section ul {
  list-style: disc;
  margin-left: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--color-on-surface-muted);
}

.doc-section li {
  margin-bottom: var(--space-2);
}

.disclaimer-box {
  background-color: rgba(255, 95, 86, 0.05);
  border-left: 3px solid #ff5f56;
  padding: var(--space-6);
  border-radius: var(--radius-subtle);
  margin-bottom: var(--space-12);
}

.disclaimer-box h3 {
  color: #ff5f56;
  font-size: var(--text-label-sm);
  margin-bottom: 8px;
}

/* FAQ Accordion */
.faq-group {
  margin-top: var(--space-8);
}

.faq-item {
  background-color: var(--color-surface-low);
  border-radius: var(--radius-subtle);
  margin-bottom: var(--space-4);
  padding: var(--space-6);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  cursor: pointer;
}

.faq-answer {
  margin-top: var(--space-4);
  color: var(--color-on-surface-muted);
  line-height: 1.6;
}